SDN T1/E1 TRANSFORMER P/N: S5755A DATA SHEET A. General Specifications : 1. Used the widely -accepted âTâ case packaging 2. Models available for use with most E1/T1 transformer chips B. Electrical Specifications@ 25C 1. Turns Ratio: 1CT:1CT 2. OCL : 1.5 mH Min 3. L.L : 0.50 µH Max 4. Cw/w : 30 pF Max 5. DCR Pri. : 0.70 ? Max 6. DCR Sec. : 0.70 ? Max 7. Primary Pins : 2-6 8. HI-POT : 1500 Vrms C. Schematic & Mechanical: Prepared :Qingli Wu Approved: Xu Wenbing Drawing no.: ISDN Transformer REV.: A2 Date :2001/07/16 Page : 1/1